| 发明名称 | Alcohol-based printing ink composition | ||
| 摘要 | An alcohol-based printing ink composition comprising: a polyurethane urea resin (D) that is obtained by a reaction of polyol (A), diisocyanate (B), and a chain extender (C); a coloring agent (E); and a medium comprising an alcohol (F) and water, wherein the polyol (A) contains polyether polyol (A1) and polyester polyol (A2), and the medium comprises 75% by weight or more of alcohol (F). | ||
| 申请公布号 | US9523009(B2) | 申请公布日期 | 2016.12.20 |
| 申请号 | US201113976742 | 申请日期 | 2011.12.27 |
| 申请人 | TOYO INK SC HOLDINGS CO., LTD.;TOYO INK CO., LTD. | 发明人 | Oya Toru;Narihiro Harunori;Nomura Takefumi |
| 分类号 | C09D11/102;C09D11/033 | 主分类号 | C09D11/102 |
| 代理机构 | Oblon, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. An alcohol-comprising printing ink composition, comprising: a polyurethane urea resin (D) obtained by reacting a polyol (A) comprising a polyether polyol (A1) and a polyester polyol (A2), a diisocyanate (B), and a chain extender (C), wherein the polyester polyol (A2) is a castor oil fatty acid polymer; a coloring agent (E); and a medium comprising an alcohol (F) and water, wherein the medium comprises 75% by weight or more of the alcohol (F). | ||
| 地址 | Tokyo JP | ||